<!DOCTYPE HTML>
<html style="height:100%">
<head>
    <meta charset="utf-8"/>
    <meta name="viewport"
          content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0;"/>
    <title>网络不给力</title>
</head>
<body onclick="javascript:history.go(-1);return false;"
      style="background: #ededec; text-align: center;height:100%;margin:0;">
<div class="">
    <img src="error_page.png" style="width: 100%; margin: 45% auto 0"/>
</div>

</body>
</html>